Add a server-only helper that returns the value of 'u_region'.

01var InventoryUtils = Class.create();
02InventoryUtils.prototype = {
03  initialize: function() {},
04  geturegion: function(sysId) {
05    var gr = new GlideRecord('sys_user');
06    if (▢ ▢ ▢ ▢) return gr.getValue('u_region');
07    return '';
08  },
09  type: 'InventoryUtils'
10};